{
  "manageEntity": {
    "action": "Repost",
    "entityId": "659448067",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb57533f00edacb433e6cf227a2928a85f905b2d17db0c93b4832038875394dce",
    "signature": "0xd48a8107c1e03f5d97700aace40269c9af236f382523cdbde5e07ea3c2bd8a6d096629a8918186d0cfc9e5cce3b1d9fe7db55be4bca711bc27404dffcd2485001c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}